Zach Reznick scored a season-high 16 points with four 3-pointers as Union pulled away from visiting Heritage for the 4A GSHL victory.
Union (11-4, 2-1 4A GSHL) outscored Heritage 23-8 in the second quarter and then held the Timberwolves (6-9, 0-3) to six points in the third.
Ethan Smith added 15 points, Jason Franklin 10, and Houston Combs had seven assists.
Heritage’s Travis Van Riper led all scorers with 20 points. Keyler Struthers had 14.
UNION 86, HERITAGE 47
HERITAGE — Emmari Brown 0, Kahai Umiamaka 0, Dylan Gorman 2, Michael Taras 0, Pavel Zhuchenko 0, Xayvier Pitre 1, Colin Jorgensen 2, Keyler Struthers 14, Robert Meadors 0, Austin Tucker 2, Sanjeet Singh 6, Travis Van Riper 20, Solofua Vercher 0. Totals 18 (5) 6-8 47.
UNION — Coby Weatherspoon 4, Houston Combs 8, Zach Reznick 16, Tyler Combs 5, Quinn Lamey 4, Dustin Nettles 4, Alishawuan Taylor 8, Ethan Smith 15, Aiden Nellor 3, Brad Lackey 9, Jason Franklin 10. Totals 29 (12) 16-18 86.